S&S Cycle 106-1071 Retro Top-End Conversion Kit - For 3.625in. Bore Cylinders drive-sprockets 1976-1978 Harley Davidson FX Super

1976-1978 Harley Davidson FX Super Glide

2009-2010 Ducati 1198 S

1995-1999 Polaris Trail Boss 250

M8 up to 132in

2007 Arctic Cat 650 H1 4x4 Auto TBX

S&S Cycle 106-1071 Retro Top-End Conversion Kit - For 3.625in. Bore Cylinders drive-sprockets 1976-1978 Harley Davidson FX SuperKits do not include pan covers.. Give your Shovelhead engine that nostalgic look of a Panhead. Kit consists of a set of S&S P series cylinder heads with rocker cradles, S&S roller rocker arms, S&S hydraulic tappets, billet tappet guides, Quickee pushrods, pushrod cover clips and all required gaskets and hardware for assembly. Heads have a Shovelhead bolt pattern, making them compatible with any stock or aftermarket cylinder for 66 84 Big Twins; heads